Le Travail Humain 2002/3 Vol. 65, 2002/3 - pagesPages 193 to 216Materials Handling: Information and Decision-MakingBy Monique LortiePages 217 to 242The Individual Contribution to Group Safety: The Case of "SAMU" (Emergency Medical Services)By Jacques Marc, René AmalbertiPages 243 to 260Aging, Health,Work: Overview and Methodology of the VISAT Prospective StudyBy Jean-Claude Marquié, P. Jansou, Bruno Baracat, Corinne Martinaud, O. Gonon, M. Niezborala, J.-B. Ruidavets, Hervé Fonds, Yolande EsquirolPages 261 to 287Development of Speech TechnologiesBy W. Minker, F. Néel